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Boston

Massachusetts, United States · now 13°, overcast

May 2003

Average
17° / 8°
Warmest
May 20, 26°
Coldest
May 18, 3°
Rain
108.4 mm
Wet days
15 days (≥ 1 mm)
Against normal
2° cooler than normal
Day's low to highNormal: 1993–2002 averageRain
  1. Thu 13.6 mm8°16°−2°
  2. Fri 20.7 mm8°23°+5°
  3. Sat 30.3 mm7°16°−2°
  4. Sun 45°16°−2°
  5. Mon 56°18°+1°
  6. Tue 61.5 mm8°12°−6°
  7. Wed 78°21°+4°
  8. Thu 89.4 mm8°12°−6°
  9. Fri 92.4 mm7°17°−1°
  10. Sat 106°20°+3°
  11. Sun 1110.8 mm7°15°−2°
  12. Mon 1211.7 mm7°15°−2°
  13. Tue 130.7 mm8°15°−2°
  14. Wed 140.9 mm9°16°−1°
  15. Thu 157°16°−1°
  16. Fri 166°11°−6°
  17. Sat 174°12°−6°
  18. Sun 183°19°+1°
  19. Mon 197°25°+7°
  20. Tue 2010°26°+8°
  21. Wed 214.2 mm12°17°−2°
  22. Thu 225.1 mm9°15°−5°
  23. Fri 234.4 mm8°11°−9°
  24. Sat 243.6 mm8°10°−10°
  25. Sun 251.6 mm9°13°−7°
  26. Mon 2637.1 mm8°12°−8°
  27. Tue 278°15°−5°
  28. Wed 285.8 mm10°18°−3°
  29. Thu 291.5 mm11°22°±0°
  30. Fri 300.3 mm11°23°+1°
  31. Sat 312.8 mm12°21°−1°

5 May in past years, 1994–2003

  1. 2003 Mon6°18°
  2. 2002 Sun7°20°
  3. 2001 Sat0.4 mm10°20°
  4. 2000 Fri4.3 mm10°27°
  5. 1999 Wed0.9 mm10°13°
  6. 1998 Tue2.9 mm13°19°
  7. 1997 Mon4°15°
  8. 1996 Sun8°17°
  9. 1995 Fri0.2 mm9°16°
  10. 1994 Thu21.2 mm7°11°

· Weather data by ECMWF (CC BY 4.0) via Open-Meteo · Historical weather: ERA5, Copernicus Climate Change Service, via Open-Meteo